A view of the atrium of the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

A view of the lobby of the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

A bottle of "Trump" champagne in a guest room at the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

In a nod to its roots, an old mail chute remains on the wall in the lobby of the Trump International Hotel in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

A waiter pours "Trump" champagne for the first guests to arrive at the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

The atrium of the Trump International Hotel is seen on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

Blake and Elanie Yturralde of Florida, the first guests to check-in at the Trump International Hotel, share a toast on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

A doorman stands at an entrance to the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

A waiter opens a bottle of "Trump" champagne for the first guests to arrive at the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

Cars pass the the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque

Protesters hold signs outside the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque

A window washer works atop the glass atrium over the lobby of the Trump International Hotel on its "soft opening" day in Washington, U.S., September 12, 2016. REUTERS/Kevin Lamarque

Protesters hold signs outside the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque

A security guard walks behind protesters holding signs outside the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque

Flags fly above the entrance to the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque

Protesters hold signs outside the new Trump International Hotel on it's opening day in Washington September 12, 2016. REUTERS/Kevin Lamarque